Kuruvilla Pandikattu
The council for research in values and philosophy , 2001
Buku Teks
Buch, Drittes
[publisher not identified], [date of publication not identified]
Buku Teks
Dunn, William N.
Hanindita, 1988
Buku Teks
Univ of Pittsburh Press, 1991
Buku Teks
Dahl, Robert A., 1915-2014, author
Prentice Hall of India, 1976
Buku Teks